21401082

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{22433}}^1$

素因数の和:22494

約数の個数: 24

約数和(自身を含む): 47246004

約数和(自身を除く): 25844922

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 22433, 44866, 67299, 134598, 201897, 403794, 1188949, 2377898, 3566847, 7133694, 10700541, 21401082]

約数ペア:

[(1, 21401082), (2, 10700541), (3, 7133694), (6, 3566847), (9, 2377898), (18, 1188949), (53, 403794), (106, 201897), (159, 134598), (318, 67299), (477, 44866), (954, 22433)]